CN101605672A - Hinged fitting - Google Patents
Hinged fitting Download PDFInfo
- Publication number
- CN101605672A CN101605672A CNA2007800496289A CN200780049628A CN101605672A CN 101605672 A CN101605672 A CN 101605672A CN A2007800496289 A CNA2007800496289 A CN A2007800496289A CN 200780049628 A CN200780049628 A CN 200780049628A CN 101605672 A CN101605672 A CN 101605672A
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- China
- Prior art keywords
- gear
- tooth
- ratchet
- respect
- hinged fitting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/225—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by cycloidal or planetary mechanisms
- B60N2/2252—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by cycloidal or planetary mechanisms in which the central axis of the gearing lies inside the periphery of an orbital gear, e.g. one gear without sun gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/919—Positioning and locking mechanisms
- B60N2/933—Positioning and locking mechanisms rotatable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H1/321—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear the orbital gear being nutating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates to a kind of hinged fitting, this hinged fitting is used for two parts of the vehicle seat that can pivot toward each other around an axis (8).One first gear (1) is fixed on the first pivotable parts, and one second gear (3) is fixed on the second pivotable parts, and the two comprises the gear mesh of arranging in the axial direction.This first gear (1) can be connected with this second gear (3) by a kind of roller drive operation ground, and this roller drive can be driven in rotation, and wherein this second gear (3) comprises a gear difference with respect to this first gear (1).By this roller drive, first parts can be rotated with respect to second parts by rolling.
Description
Technical field
The present invention relates to a kind of hinged fitting, this hinged fitting is used for centering on two vehicle seat parts that axis pivots toward each other, one of them first gear is fixed on the pivotable parts and one second gear is fixed on second pivotable parts, these two gears have directed in the axial direction tooth-shape structure, and wherein this first gear can be connected with this second gear by a kind of roll drive device of rotatable driving with moving, it is poor that this second gear has a number of teeth with respect to this first gear, with the scroll actions with respect to second parts these first parts pivoted by this roll drive device.
Background technology
Under a kind of like this situation of hinged fitting, known this first gear is positioned in this second gear with one heart and these tooth-shape structures (these tooth-shape structures have the different numbers of teeth) of known this first gear and second gear are by axially directed on identical direction.
Ring that tooth arranged be arranged to respect to this first gear and second gear coaxial intactly around a circle for use in tilting action, and it has it and axially goes up directed tooth-shape structure, thereby this has ring gear to have the tooth-shape structure that the number of teeth identical with second gear meshes first gear and second gear.Because this has the ring of tooth to have a number of teeth different with the number of teeth of first gear, this has the ring of tooth to have its only ingear tooth-shape structure in the partial tooth engagement zone of these tooth-shape structures of first and second gears.A kind of roll drive device forces this to have ring gear to mesh this first gear and this second gear in the axial direction.The rotation of this roll drive device causes that the partial tooth engagement zone moves along the circumference of this first gear and this second gear, and this causes two gears to rotate relative to one another.
DE 25 09 074 A1 have disclosed a kind of hinged fitting, in these assembly parts two of two assembled portion ring gear (these have ring gear is by axial orientation on identical direction) is arranged is arrange with one heart toward each other, the ring gear that has that wherein can have it by the rotating wobble plate that handwheel rotates driving, this has the have ring gear of ring gear towards these assembled portion, mesh the tooth of these assembled portion, like this, have on the sub regions of ring gear circumference at this, it is to be coupled to each other by a plurality of teeth that are engaged on rotating wobble plate wherein simultaneously that two of these assembled portion have ring gear.By rotating this handwheel, this rotating wobble plate is driven and it can be rotated and have wobbling action, and it makes the ring gear that has of these assembled portion be rotated (these have ring gear to have the different numbers of teeth) toward each other.
Summary of the invention
An object of the present invention is to be provided at a kind of hinged fitting of the type of mentioning in the preamble, this hinged fitting can also stand high load capacity and allow running well within another of these gears when having simple and saving the structure in space.
This purpose implementation is according to the present invention, this first gear and this second gear are formed with a plurality of tooth-shape structures, these tooth-shape structures are facing each other and arranged coaxially so that form a spacing between them with respect to this axis, one of them ratchet equally with respect to this axis coaxle be arranged in this spacing between these profiles of tooth, and has a corresponding axial tooth profile structure in every side, these two tooth-shape structures have the tooth pitch that offsets relative to each other, wherein this roll drive device (it can be driven in a kind of rotatable mode around this axis) can make this ratchet with revolving scroll actions mesh this first tooth-formation of gear structure in a kind of zero-lash mode in a side particularly, and on diameter in a relative therewith position, mesh this second tooth-formation of gear structure in a kind of zero-lash mode at opposite side particularly, wherein to be not equal to this second tooth-formation of gear structure with respect to the number of teeth difference of the tooth-shape structure that is associated of this ratchet poor with respect to the number of teeth of the tooth-shape structure that is associated of this ratchet for this first tooth-formation of gear structure, and wherein this first gear and this second gear have in the axial direction the annular region of pointing to, and these annular regions face with each other and are located in radially in the outside of this ratchet and abut against each other.
Because directed in the axial direction tooth-shape structure has these teeth of accurate rolling, it is very wide in the radial direction that these teeth can be designed as at this, so high load capacity can be transmitted and is assigned on the big cross section.However, overall dimensions can keep very little.
Design according to the present invention is enclosed in the chamber with causing regional protected property this ratchet and these two tooth-formation of gear structures, this be directly finish and without any need for extra parts.
The tooth angle degree of these teeth preferably is a bit larger tham the angle of the friction coefficient of the paired material that is used for these gears.Because this angle is approximately 6 ° to 7 °, if the tooth angle degree of these teeth is approximately 9 °, then it is favourable.Consequently, these axial forces that work when these gears stand to load are within the moderate amplitude range.
The rotation of this roll drive device has caused the swing that have rotary action of this ratchet with respect to axis, and the tooth-shape structure of this ratchet has caused the rotation respect to one another of these gears and therefore also caused these pivotable parts pivot respect to one another in the rolling with in this second tooth-formation of gear structure of this first gear thus.
This hinged fitting can be used for having the seat of scalable backrest, for example at vehicle (for example power actuated vehicle), but also in aerocraft.
Can also carry out multiple adjusting on this seat, for example the image height degree is regulated, degree of dip is regulated and spinal curvature is regulated.
Two tooth-shape structures of this of this ratchet preferably have the identical number of teeth and are the half tooth distances that offsets relative to each other.
If the tooth of the mutual relative tooth-shape structure of these mutual relative tooth-shape structures of this ratchet and this first gear and/or this ratchet and second gear is overlapping greater than 1, this causes these teeth of these two gears to roll on another with one of a kind of special accurate way so.
This first gear or this second gear are poor with respect to the number of teeth that this ratchet can have " 0 ".
This represents that this ratchet only rolls in the gear of the number of teeth difference that has " 0 " with respect to it, and does not influence any advancing.
If this second gear or this first gear are poor with respect to the number of teeth that this ratchet has " 1 " or ">1 ", has one 1 or advance with respect to this ratchet so greater than the gear of 1 number of teeth difference.
Because this hunting motion, this ratchet can by revolving roll drive device diametrically in the axial direction deflection enter a position, in this position this ratchet be with respect to this axis tilt and have it be engaged on tooth-shape structure in this first and second gear.
This ratchet can be in the rotatable mode of a kind of freedom, be installed on the short column by a coaxial hole, this short column is coaxial with respect to this axis, wherein this ratchet is installed to be and makes it can deflection have wobbling action with respect to this axis, and perhaps this ratchet can be with a kind of flexibly deformable mode deflection.
At least is as far as possible fully to be meshed more or less with these intermeshing teeth of first and second gears for making it to make this ratchet on whole tine length radially, and these tooth-shape structures of first gear and/or second gear are with respect to the inclination and offset degree of axis and bevelled according to ratchet.
This makes it to allow these teeth stand high load capacity.
If this roll drive utensil has the axle drive shaft of a rotatable driving, then the simple structure of this roll drive device is achieved, this axle drive shaft is coaxial with respect to this axis and has two actuating arms that point to relatively, diametrically that on diameter these actuating arms are resisted against on this ratchet in the axial direction and can cause this ratchet deflection in the axial direction.
At this, if these actuating arms have been biased the width of this ratchet in the axial direction in the zone of this axle drive shaft, then on this axial direction, realized a kind of little overall dimensions, this axial spacing between the radial outer end of these actuating arms is less than the width of this ratchet, and this ratchet is to be arranged between these actuating arms at the coaxial aperture on this axle drive shaft by it.
In order to make the engagement smoothly within another of one in these teeth, might make these actuating arms can be flexibly crooked on this axial direction.
Replace or in addition, might make these actuating arms in a kind of resilient in the axial direction mode, in their radially outer zone, be deformable specifically.
Realized utilizing the simple assembling of a plurality of same parts if this axle drive shaft comprises two identical semiaxis, these semiaxis have an actuating arm separately and abut against each other along their branch boundary plane, and these actuating arms are setovered relative to one another in the axial direction.
In order to prevent the off-square assembling of these semiaxis, these semiaxis can have a plurality of continuous specifically axial depressions, these are recessed on the direction of this minute boundary plane is open, and when these semiaxis were assembled to form this axle drive shaft, they formed the cross section of a complete coding form.
Here might in the cross section of this complete coding form, introduce an actuating short column, axle drive shaft is driven when rotated by this cross section with rotatable driving of same cross-sectional.
This rotation drives and both can manually take place also can produce by a motor (particularly electro-motor).
In order to guide two gears that can rotate relative to one another, the annular region of pointing in the axial direction of a gear can have a concentric ring around circular groove, this circular groove is open on the direction of another gear and one or more extension devices that stretch out in the axial direction that wherein meshed the cooresponding radial width that belongs to another gear.
This first gear and/or this second gear are preferably to fix preventing by a retaining element axially to start on this second gear and/or this first gear.
Description of drawings
Exemplary of the present invention will illustrate in greater detail and describe in the accompanying drawings hereinafter, in the accompanying drawings:
Fig. 1 shows the cross section of one first exemplary of a hinged fitting,
Fig. 2 a to Fig. 2 e shows an amplification diagram according to the cross section of the hinged fitting of Fig. 1,
Fig. 3 shows and has the lateral plan that belongs to according to a semiaxis of the actuating arm of the hinged fitting of Fig. 1,
Fig. 4 shows the lateral plan of an axle drive shaft of a plurality of actuating arms that have one second exemplary that belongs to a hinged fitting,
Fig. 5 shows a cross section that has the axle drive shaft of a ratchet according to Fig. 1,
Fig. 6 shows according to the details of the amplification of the semiaxis of the hinged fitting of Fig. 4 " A ",
Fig. 7 shows the plan view according to the axle drive shaft of Fig. 4, and
Fig. 8 shows the plan view of details of the tooth-shape structure of the ratchet first tooth-formation of gear structure and form part towards first gear, according to these of the hinged fitting of Fig. 1.
The specific embodiment
These hinged fittings that are showed among these figure have one first gear 1 and one second gear 3, this first gear has a directed in the axial direction tooth-shape structure 2, this second gear has directed in the axial direction 4, two tooth-shape structures 2 of tooth-shape structure and 4 opposite each other in the axial direction and facing each other and preferably be designed to the tooth-shape structure of bevel gear.The tooth angle of these tooth-shape structures " α " is 18 °.These two gears 1 and 3 can be rotated toward each other around an axis 8.This makes it to make one the first pivotable parts (not showing) that are fixed on first gear 1 to pivot with respect to one second parts (also showing displaying) that are fixed on second gear 3.
At this, the annular region 5 of first gear 1 comprises a circular groove 7, this circular groove is open on the direction of the annular region 6 of second gear 3 and is concentric with respect to axis 8, and meshed an annular extension device 9 that stretches out in the axial direction in the corresponding cross section that belongs to second gear 3 therein.
Retaining element 10 be with a kind of releasable mode be secured on first gear 1 and around second gear 3 diametrically around the periphery engagement.
Cooresponding retaining element 11 is to be secured on second relative with retaining element 10 on the diameter gear 3 in a kind of releasable mode, and around first gear 1 diametrically around the periphery engagement.Retaining element 10 and 11 fixing starts gear 1 and 3 each other in the axial direction preventing.
As on radially inner direction, from the radially outer zone of tooth- shape structure 2 and 4, seeing, a spacing is arranged, and this spacing forms the chamber 12 of a ring discoid between two gears 1 and 3.
A ratchet 13 is to be arranged in coaxially in this chamber 12 and in every side with respect to axis 8 to have a cooresponding axial tooth profile structure 14 and 15, and these tooth-shape structures are preferably designed to be the tooth-shape structure of bevel gear.These tooth- shape structures 14 and 15 have the identical number of teeth and have been biased the half tooth distance toward each other.They tilt on the direction of their radial outer end slightly with respect to axis 8.
The tooth-shape structure 14 of ratchet 13 is that the tooth-shape structure 2 coaxial tooth-shape structures 15 opposed and ratchet 13 with first gear 1 are coaxial opposed with the tooth-shape structure 4 of second gear 3.The tooth-shape structure 14 of ratchet 13 and 15 geometric configuration are configured to allow go deep into the relative separately tooth- shape structure 2 or 4 of first gear and second gear 1 or 3 separately.
The tooth-shape structure 4 of second gear 3 is poor with respect to the number of teeth that the relative in the axial direction tooth-shape structure 15 of ratchet 13 has " 0 ", and wherein the tooth-shape structure 2 of first gear 1 is poor with respect to the number of teeth that the mutual relative tooth-shape structure 14 of ratchet 13 has " 1 ".
An axle drive shaft 16 is with respect to axis 8 coaxial arrangements, this axle drive shaft comprises two identical semiaxis 17 and 18, these semiaxis have an actuating arm 19 that outwards points to diametrically separately, as see that these actuating arms are arranged on the length of these semiaxis 17 and 18 prejudicially.
Two semiaxis 17 and 18 demarcation line 20 along them abut against each other, and these actuating arms 19 are setovered relative to one another in the axial direction.
In the axial air gap that forms between these actuating arms 19, ratchet 13 (it roughly has identical width) is to be installed in a kind of freely rotatable mode, by its coaxial hole 21 on the exterior periphery of axle drive shaft 16.
The cooresponding coaxial support holes 22 and 23 of passing in first gear 1 and second gear 3 is stretched out in those zones of axle drive shaft 16 (they stretch out in the axial direction and leave these actuating arms 19).
This complete cross section can have inserts one of them axle, and this has the corresponding cross section (not showing) of a rotating driver that is used for axle drive shaft 16.
Under the situation that axle drive shaft 16 is driven in rotation, Pian Zhi these actuating arms 19 slide on a corresponding side surface of ratchet 13 along a circular path in the axial direction.
Because the axial spacing between the radially outer free end 25 and 26 of these actuating arms 19 is littler than the width of ratchet 13, these actuating arms 19 force ratchet 13 to enter an obliquity, and this ratchet is with respect to axis 8 bevelleds in this obliquity.This bevelled result is, in that zone of ratchet 13 (standing the action of an actuating arm 19), these tooth-shape structures 14 and a plurality of tooth depths of 15 are gone in the tooth- shape structure 2 and 4 of first gear and second gear 1 and 3.
The spinning movement of the actuating arm 19 of rotatable driving causes that also the ratchet 13 that is in heeling condition has the rotation of wobbling action.As a result, ratchet 13 rolls in the tooth-shape structure 4 of second gear 3 and first gear 1 is advanced.
As can seeing that these actuating arms 19 ' have a plurality of grooves 27 in every side on this axial direction under the situation of the exemplary of Fig. 4 to Fig. 7, and these actuating arms 19 ' can be flexibly crooked on this axial direction thus.
These actuating arms 19 ' also have the depression 28 of the radially bag shape of a plurality of outside openings in their free end zone.The radially outer zone of these actuating arms 19 ' is deformable in a kind of resilient in the axial direction mode therefore.
These grooves 27 and these depressions 28 all make these teeth of ratchet 13 mesh the cooresponding tooth- shape structure 2 and 4 of first gear and second gear 1 and 3 smoothly.
The mark inventory
1 first gear
2 tooth-shape structures
3 second gears
4 tooth-shape structures
5 annular regions
6 annular regions
7 cannelures
8 axis
9 annular extension devices
10 retaining elements
11 retaining elements
12 chambers
13 ratchets
14 tooth-shape structures
15 tooth-shape structures
16 axle drive shafts
17 semiaxis
18 semiaxis
19 actuating arms
19 ' actuating arm
20 fens boundary planes
21 coaxial apertures
22 support holes
23 support holes
24 axial depressions
25 free ends
26 free ends
27 grooves
28 depressions
Claims (according to the modification of the 19th of treaty)
1. hinged fitting, be used for two vehicle seat parts, these two vehicle seat parts can pivot toward each other around an axis, one of them first gear is fixed on the pivotable parts and one second gear is to be fixed on second pivotable parts, these two gears have directed in the axial direction tooth-shape structure, and wherein this first gear can be connected with this second gear by a kind of roll drive device of rotatable driving with moving, it is poor that this second gear has a number of teeth with respect to this first gear, by this roll drive device these first parts are pivoted with respect to these second parts in the mode of scroll actions, wherein this first gear and this second gear are formed with tooth-shape structure, these tooth-shape structures face with each other and are to arrange so that form a spacing between them with respect to this axis coaxle ground, wherein, ratchet equally with respect to this axis coaxle be arranged in this spacing between these gears, and has a corresponding axial tooth profile structure in every side, these two tooth-shape structures have the tooth pitch that offsets relative to each other, wherein can make this ratchet mesh this first tooth-formation of gear structure in a kind of zero-lash mode in a side particularly with revolving scroll actions with the driven roll drive device of a kind of rotatable mode around this axis, and on diameter, mesh this second tooth-formation of gear structure in a kind of zero-lash mode at opposite side particularly in a position on the other side, and wherein to be not equal to this second tooth-formation of gear structure with respect to the number of teeth difference of the tooth-shape structure that is associated of this ratchet poor with respect to the number of teeth of the tooth-shape structure that is associated of this ratchet for this first tooth-formation of gear structure, it is characterized in that, this ratchet (13) can be by this revolving roll drive device deflection and enter a position in the axial direction that directly makes progress, it is bevelled with respect to this axis (8) and makes its tooth-shape structure (14 in this position, 15) be engaged on this first gear and second gear (1,3) in, wherein this roll drive utensil has the axle drive shaft (16) of a rotatable driving, this axle drive shaft be coaxial with respect to this axis (8) and have two on diameter relatively, the actuating arm (19 of Zhi Xianging diametrically, 19 '), these actuating arms are resisted against on this ratchet (13) in the axial direction and can cause that this ratchet (13) is in the axial direction by deflection.
2. hinged fitting as claimed in claim 1 is characterized in that, the tooth-shape structure (14,15) on every side of this ratchet (13) has the identical number of teeth.
3. as one of above claim described hinged fitting, it is characterized in that these tooth-shape structures (14,15) on every side of this ratchet (13) are the half tooth distances that offsets relative to each other.
4. as one of above claim described hinged fitting, it is characterized in that this ratchet (13) is overlapping greater than 1 with the tooth of the mutual relative tooth-shape structure of second gear (3) with mutual relative tooth-shape structure and/or this ratchet (13) of first gear (1).
5. as one of above claim described hinged fitting, it is characterized in that this first gear or this second gear (3) are poor with respect to the number of teeth that this ratchet (13) has " 0 ".
6. as one of above claim described hinged fitting, it is characterized in that this second gear or this first gear (1) are poor with respect to the number of teeth that this ratchet (13) has " 1 " or ">1 ".
7. as one of above claim described hinged fitting, it is characterized in that this ratchet (13) is to be installed in respect on the coaxial short column of this axis (8) by a coaxial hole (21) in a kind of freely rotatable mode.
8. as the described hinged fitting of one of above claim, it is characterized in that this ratchet (13) is installed to be and makes it can be with respect to the wobbling action of this axis (8) and by deflection.
9. as the described hinged fitting of one of claim 1 to 7, it is characterized in that this ratchet can be in a kind of flexibly deformable mode by deflection.
10. as the described hinged fitting of one of above claim, it is characterized in that these tooth-shape structures (2,4) of this first gear (1) and/or this second gear (3) are with respect to the inclination angle deflection of this axis (8) and bevelled according to this ratchet (13).
11. as one of above claim described hinged fitting, it is characterized in that, these actuating arms (19,19 ') in the zone of this axle drive shaft (16), be biased the width of this ratchet (13) in the axial direction, at these actuating arms (19,19 ') axial spacing between the radial outer end is less than the width of this ratchet (13), and this ratchet (13) is to be arranged between these actuating arms (19,19 ') at the coaxial aperture (21) on this axle drive shaft (16) by it.
12., it is characterized in that these actuating arms (19 ') can be flexibly crooked on this axial direction as one of above claim described hinged fitting.
13. as the described hinged fitting of one of above claim, it is characterized in that, these actuating arms (19 ') in a kind of resilient in the axial direction mode, particularly in its radially outer zone, be deformable.
14. as one of above claim described hinged fitting, it is characterized in that, this axle drive shaft (16) comprises two identical semiaxis (17,18), these semiaxis have an actuating arm (19 separately, 19 ') and along their branch boundary plane (20) lean each other, these actuating arms (19,19 ') are setovered relative to one another in the axial direction.
15. hinged fitting as claimed in claim 14, it is characterized in that, these semiaxis (17,18) have a plurality of continuous specifically axial depressions (24), these are recessed on the direction of this minute boundary plane (20) is open, and when these semiaxis (17,18) were assembled to form this axle drive shaft (16), they formed the cross section of a complete coding form.
16. as one of above claim described hinged fitting, it is characterized in that this first gear (1) and this second gear (3) have the annular region (5 that they point in the axial direction, 6), these annular regions face with each other and are located in radially in the outside of this ratchet (13) and abut against each other.
17. hinged fitting as claimed in claim 16, it is characterized in that, the annular region of pointing in the axial direction (5) of this gear (1) have a concentric ring around circular groove (7), this circular groove is open on the direction of this another gear (3) and has meshed the one or more extension devices that stretch out in the axial direction (9) with corresponding radial width that belong to another gear (3) therein.
18. as the described hinged fitting in one of claim 16 and 17, it is characterized in that, this first gear (1) and/or this second gear (3) are fixing by a retaining element (10,11), start in the axial direction on this second gear (3) and/or this first gear (1) preventing.
Claims (19)
1. hinged fitting, be used for two vehicle seat parts, these two vehicle seat parts can pivot toward each other around an axis, one of them first gear is fixed on the pivotable parts and one second gear is to be fixed on second pivotable parts, these two gears have directed in the axial direction tooth-shape structure, and wherein this first gear can be connected with this second gear by a kind of roll drive device of rotatable driving with moving, it is poor that this second gear has a number of teeth with respect to this first gear, by this roll drive device these first parts are pivoted with respect to these second parts in the mode of scroll actions, it is characterized in that, this first gear (1) is formed with tooth-shape structure (2 with this second gear (3), 4), these tooth-shape structures face with each other and arrange coaxially so that form a spacing between them with respect to this axis (8), wherein, a ratchet (13) is arranged in these gears (1 coaxially with respect to this axis (8) equally, 3) in this spacing between, and has a corresponding axial tooth profile structure (14 in every side, 15), these two tooth-shape structures have the tooth pitch that offsets relative to each other, wherein can make with revolving scroll actions with the driven roll drive device of a kind of rotatable mode around this axis (8) makes this ratchet (13) mesh the tooth-shape structure (2) of this first gear (1) particularly in a side in a kind of zero-lash mode, and on diameter, mesh the tooth-shape structure (4) of this second gear (3) particularly at opposite side in a kind of zero-lash mode in a position on the other side, wherein the tooth-shape structure (2) of this first gear (1) is poor with respect to the number of teeth of the tooth-shape structure that is associated (15) of this ratchet (13) with respect to the tooth-shape structure (4) that the number of teeth difference of the tooth-shape structure that is associated (14) of this ratchet (13) is not equal to this second gear (3), and wherein this first gear (1) has the annular region (5 that they point in the axial direction with this second gear (3), 6), these annular regions face with each other and are located in radially in the outside of this ratchet (13) and abut against each other.
2. hinged fitting as claimed in claim 1 is characterized in that, the tooth-shape structure (14,15) on every side of this ratchet (13) has the identical number of teeth.
3. as one of above claim described hinged fitting, it is characterized in that these tooth-shape structures (14,15) on every side of this ratchet (13) are the half tooth distances that offsets relative to each other.
4. as one of above claim described hinged fitting, it is characterized in that this ratchet (13) is overlapping greater than 1 with the tooth of the mutual relative tooth-shape structure of second gear (3) with mutual relative tooth-shape structure and/or this ratchet (13) of first gear (1).
5. as one of above claim described hinged fitting, it is characterized in that this first gear or this second gear (3) are poor with respect to the number of teeth that this ratchet (13) has " 0 ".
6. as one of above claim described hinged fitting, it is characterized in that it is poor that this second gear or this first gear (1) have the number of teeth one " 1 " or ">1 " with respect to this ratchet (13).
7. as one of above claim described hinged fitting, it is characterized in that, this ratchet (13) can be by this revolving roll drive device deflection and enter a position in the axial direction that directly makes progress, this ratchet is bevelled with respect to this axis (8) and makes its tooth-shape structure (14 in this position, 15) be engaged in this first and second gear (1,3).
8. as one of above claim described hinged fitting, it is characterized in that this ratchet (13) is to be installed in respect on the coaxial short column of this axis (8) by a coaxial hole (21) in a kind of freely rotatable mode.
9. as the described hinged fitting in one of claim 7 and 8, it is characterized in that this ratchet (13) is installed to be and makes it can be with respect to the wobbling action of this axis (8) and by deflection.
10. as the described hinged fitting in one of claim 7 and 8, it is characterized in that this ratchet can be in a kind of flexibly deformable mode by deflection.
11., it is characterized in that these tooth-shape structures (2,4) of this first gear (1) and/or this second gear (3) are with respect to the inclination angle deflection of this axis (8) and bevelled according to this ratchet (13) as the described hinged fitting of one of claim 7 to 10.
12. as the described hinged fitting in one of claim 7 and 8, it is characterized in that, this roll drive utensil has a kind of axle drive shaft (16) of rotatable driving, this axle drive shaft is coaxial with respect to this axis (8) and has two actuating arms (19 that point to relatively, diametrically on diameter, 19 '), these actuating arms are resisted against on this ratchet (13) in the axial direction and can cause that this ratchet (13) is in the axial direction by deflection.
13. hinged fitting as claimed in claim 12, it is characterized in that, these actuating arms (19,19 ') in the zone of this axle drive shaft (16), be biased the width of this ratchet (13) in the axial direction, at these actuating arms (19,19 ') axial spacing between the radial outer end is less than the width of this ratchet (13), and this ratchet (13) is to be arranged between these actuating arms (19,19 ') at the coaxial aperture (21) on this axle drive shaft (16) by it.
14., it is characterized in that these actuating arms (19 ') can be flexibly crooked on this axial direction as the described hinged fitting in one of claim 12 and 13.
15. as the described hinged fitting of one of claim 12 to 14, it is characterized in that, these actuating arms (19 ') in a kind of resilient in the axial direction mode, particularly in its radially outer zone, be deformable.
16. as the described hinged fitting of one of claim 12 to 15, it is characterized in that, this axle drive shaft (16) comprises two identical semiaxis (17,18), these semiaxis have an actuating arm (19 separately, 19 ') and along their branch boundary plane (20) lean each other, these actuating arms (19,19 ') are setovered relative to one another in the axial direction.
17. hinged fitting as claimed in claim 16, it is characterized in that, these semiaxis (17,18) have a plurality of continuous specifically axial depressions (24), these are recessed on the direction of this minute boundary plane (20) is open, and when these semiaxis (17,18) were assembled to form this axle drive shaft (16), they formed the cross section of a complete coding form.
18. as one of above claim described hinged fitting, it is characterized in that, the annular region of pointing in the axial direction (5) of this gear (1) have a concentric ring around circular groove (7), this circular groove is open on the direction of this another gear (3) and has meshed the one or more extension devices that stretch out in the axial direction (9) with corresponding radial width that belong to another gear (3) therein.
19. as one of above claim described hinged fitting, it is characterized in that, this first gear (1) and/or this second gear (3) are fixing by a retaining element (10,11), start in the axial direction on this second gear (3) and/or this first gear (1) preventing.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006002139A DE102006002139B3 (en) | 2006-01-17 | 2006-01-17 | Hinge fitting for vehicle seat, has two gear wheels and two gearings that are arranged facing each other, where gearings are arranged coaxial to axle between distance of gear wheels |
EP07000307A EP1813466B1 (en) | 2006-01-17 | 2007-01-09 | Joint fitting |
EP07000307.4 | 2007-01-09 | ||
PCT/DE2007/000775 WO2008083641A1 (en) | 2006-01-17 | 2007-05-02 | Hinged fitting |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101605672A true CN101605672A (en) | 2009-12-16 |
CN101605672B CN101605672B (en) | 2012-05-09 |
Family
ID=41542465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800496289A Expired - Fee Related CN101605672B (en) | 2006-01-17 | 2007-05-02 | Hinged fitting |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1813466B1 (en) |
CN (1) | CN101605672B (en) |
CA (1) | CA2674906A1 (en) |
DE (3) | DE102006002139B3 (en) |
WO (1) | WO2008083641A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106884946A (en) * | 2015-11-04 | 2017-06-23 | 波音公司 | The transmission system and method for oval interface oscillating motion |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012020221A1 (en) | 2012-10-16 | 2014-04-17 | Faurecia Autositze Gmbh | Reclining device for seat back of vehicle e.g. motor vehicle, has external gears which are coupled together with internal gears, so that fitting portions are coupled in use position and decoupled in comfort position |
US20200208729A1 (en) * | 2018-12-27 | 2020-07-02 | Jtekt Corporation | Gear unit |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1925778C3 (en) * | 1969-05-21 | 1975-03-13 | Fa. Fritz Keiper, 5630 Remscheid | Actuating device for an adjusting and locking device for adjusting parts of seats, in particular motor vehicle seats |
SE385824B (en) * | 1971-04-30 | 1976-07-26 | K Giuliani | HINGE FOR AN ADJUSTABLE BACK STOCK, SPEC. A MOTOR VEHICLE SEAT |
DE2238899C3 (en) * | 1972-08-07 | 1980-12-04 | Metallwerk Max Brose Gmbh & Co, 8630 Coburg | Articulated fittings for motor vehicle seats |
ZA738845B (en) * | 1972-12-27 | 1974-10-30 | R Davidson | Speed and/or direction change means |
DE2509074C3 (en) * | 1975-03-01 | 1980-08-21 | Keiper Automobiltechnik Gmbh & Co Kg, 5630 Remscheid | Articulated fitting for the pivotable mounting of the backrest on the seat part of a seat, in particular a motor vehicle seat |
IT1156995B (en) | 1978-04-28 | 1987-02-04 | Roltra Spa | RELATIVE ANGLE POSITION ADJUSTMENT DEVICE OF TWO ELEMENTS |
DE2916220A1 (en) | 1978-04-28 | 1979-11-08 | Roltra Spa | DEVICE FOR ADJUSTING THE RELATIVE ANGLE POSITION OF TWO PARTS |
IT1160887B (en) * | 1978-10-25 | 1987-03-11 | Roltra Spa | Rake adjustment mechanism for car seat - has face-mounted gears and inclined coupling pinion with manual control rigidly attached to drive shaft |
DE3811074A1 (en) | 1988-03-31 | 1989-10-12 | Teves Gmbh Co Ohg Alfred | TRANSMISSION TO TRANSFER A ROTATIONAL MOTION |
FR2759333B1 (en) * | 1997-02-11 | 1999-04-16 | Faure Bertrand Equipements Sa | ARTICULATION MECHANISM FOR VEHICLE SEAT, AND VEHICLE SEAT COMPRISING SUCH A MECHANISM |
DE19924816C1 (en) * | 1999-05-29 | 2001-01-25 | Faure Bertrand Sitztech Gmbh | Setting device for automobile passenger seat has rotatable hollow shaft held in selected rotary position by ratchet device against torsion spring bias |
DE102004013272B3 (en) * | 2004-03-18 | 2006-01-26 | Faurecia Autositze Gmbh & Co. Kg | Tilt adjustment fitting for the backrest of a motor vehicle seat |
-
2006
- 2006-01-17 DE DE102006002139A patent/DE102006002139B3/en not_active Expired - Fee Related
-
2007
- 2007-01-09 DE DE502007001086T patent/DE502007001086D1/en active Active
- 2007-01-09 EP EP07000307A patent/EP1813466B1/en not_active Not-in-force
- 2007-05-02 CA CA002674906A patent/CA2674906A1/en not_active Abandoned
- 2007-05-02 CN CN2007800496289A patent/CN101605672B/en not_active Expired - Fee Related
- 2007-05-02 WO PCT/DE2007/000775 patent/WO2008083641A1/en active Application Filing
- 2007-05-02 DE DE112007003392T patent/DE112007003392A5/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106884946A (en) * | 2015-11-04 | 2017-06-23 | 波音公司 | The transmission system and method for oval interface oscillating motion |
CN106884946B (en) * | 2015-11-04 | 2021-07-27 | 波音公司 | Transmission system and method for swinging motion of elliptical interface |
Also Published As
Publication number | Publication date |
---|---|
DE112007003392A5 (en) | 2009-12-10 |
CN101605672B (en) | 2012-05-09 |
DE502007001086D1 (en) | 2009-09-03 |
EP1813466A2 (en) | 2007-08-01 |
WO2008083641A1 (en) | 2008-07-17 |
DE102006002139B3 (en) | 2007-07-05 |
EP1813466A3 (en) | 2007-12-26 |
EP1813466B1 (en) | 2009-07-22 |
CA2674906A1 (en) | 2008-07-17 |
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